ff97c200ee380143145eaee2c9f59d40537b1447
   1# bash/zsh completion support for core Git.
   2#
   3# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
   4# Conceptually based on gitcompletion (http://gitweb.hawaga.org.uk/).
   5# Distributed under the GNU General Public License, version 2.0.
   6#
   7# The contained completion routines provide support for completing:
   8#
   9#    *) local and remote branch names
  10#    *) local and remote tag names
  11#    *) .git/remotes file names
  12#    *) git 'subcommands'
  13#    *) tree paths within 'ref:path/to/file' expressions
  14#    *) file paths within current working directory and index
  15#    *) common --long-options
  16#
  17# To use these routines:
  18#
  19#    1) Copy this file to somewhere (e.g. ~/.git-completion.sh).
  20#    2) Add the following line to your .bashrc/.zshrc:
  21#        source ~/.git-completion.sh
  22#    3) Consider changing your PS1 to also show the current branch,
  23#       see git-prompt.sh for details.
  24
  25case "$COMP_WORDBREAKS" in
  26*:*) : great ;;
  27*)   COMP_WORDBREAKS="$COMP_WORDBREAKS:"
  28esac
  29
  30# __gitdir accepts 0 or 1 arguments (i.e., location)
  31# returns location of .git repo
  32__gitdir ()
  33{
  34        if [ -z "${1-}" ]; then
  35                if [ -n "${__git_dir-}" ]; then
  36                        echo "$__git_dir"
  37                elif [ -n "${GIT_DIR-}" ]; then
  38                        test -d "${GIT_DIR-}" || return 1
  39                        echo "$GIT_DIR"
  40                elif [ -d .git ]; then
  41                        echo .git
  42                else
  43                        git rev-parse --git-dir 2>/dev/null
  44                fi
  45        elif [ -d "$1/.git" ]; then
  46                echo "$1/.git"
  47        else
  48                echo "$1"
  49        fi
  50}
  51
  52# The following function is based on code from:
  53#
  54#   bash_completion - programmable completion functions for bash 3.2+
  55#
  56#   Copyright © 2006-2008, Ian Macdonald <ian@caliban.org>
  57#             © 2009-2010, Bash Completion Maintainers
  58#                     <bash-completion-devel@lists.alioth.debian.org>
  59#
  60#   This program is free software; you can redistribute it and/or modify
  61#   it under the terms of the GNU General Public License as published by
  62#   the Free Software Foundation; either version 2, or (at your option)
  63#   any later version.
  64#
  65#   This program is distributed in the hope that it will be useful,
  66#   but WITHOUT ANY WARRANTY; without even the implied warranty of
  67#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  68#   GNU General Public License for more details.
  69#
  70#   You should have received a copy of the GNU General Public License
  71#   along with this program; if not, write to the Free Software Foundation,
  72#   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  73#
  74#   The latest version of this software can be obtained here:
  75#
  76#   http://bash-completion.alioth.debian.org/
  77#
  78#   RELEASE: 2.x
  79
  80# This function can be used to access a tokenized list of words
  81# on the command line:
  82#
  83#       __git_reassemble_comp_words_by_ref '=:'
  84#       if test "${words_[cword_-1]}" = -w
  85#       then
  86#               ...
  87#       fi
  88#
  89# The argument should be a collection of characters from the list of
  90# word completion separators (COMP_WORDBREAKS) to treat as ordinary
  91# characters.
  92#
  93# This is roughly equivalent to going back in time and setting
  94# COMP_WORDBREAKS to exclude those characters.  The intent is to
  95# make option types like --date=<type> and <rev>:<path> easy to
  96# recognize by treating each shell word as a single token.
  97#
  98# It is best not to set COMP_WORDBREAKS directly because the value is
  99# shared with other completion scripts.  By the time the completion
 100# function gets called, COMP_WORDS has already been populated so local
 101# changes to COMP_WORDBREAKS have no effect.
 102#
 103# Output: words_, cword_, cur_.
 104
 105__git_reassemble_comp_words_by_ref()
 106{
 107        local exclude i j first
 108        # Which word separators to exclude?
 109        exclude="${1//[^$COMP_WORDBREAKS]}"
 110        cword_=$COMP_CWORD
 111        if [ -z "$exclude" ]; then
 112                words_=("${COMP_WORDS[@]}")
 113                return
 114        fi
 115        # List of word completion separators has shrunk;
 116        # re-assemble words to complete.
 117        for ((i=0, j=0; i < ${#COMP_WORDS[@]}; i++, j++)); do
 118                # Append each nonempty word consisting of just
 119                # word separator characters to the current word.
 120                first=t
 121                while
 122                        [ $i -gt 0 ] &&
 123                        [ -n "${COMP_WORDS[$i]}" ] &&
 124                        # word consists of excluded word separators
 125                        [ "${COMP_WORDS[$i]//[^$exclude]}" = "${COMP_WORDS[$i]}" ]
 126                do
 127                        # Attach to the previous token,
 128                        # unless the previous token is the command name.
 129                        if [ $j -ge 2 ] && [ -n "$first" ]; then
 130                                ((j--))
 131                        fi
 132                        first=
 133                        words_[$j]=${words_[j]}${COMP_WORDS[i]}
 134                        if [ $i = $COMP_CWORD ]; then
 135                                cword_=$j
 136                        fi
 137                        if (($i < ${#COMP_WORDS[@]} - 1)); then
 138                                ((i++))
 139                        else
 140                                # Done.
 141                                return
 142                        fi
 143                done
 144                words_[$j]=${words_[j]}${COMP_WORDS[i]}
 145                if [ $i = $COMP_CWORD ]; then
 146                        cword_=$j
 147                fi
 148        done
 149}
 150
 151if ! type _get_comp_words_by_ref >/dev/null 2>&1; then
 152_get_comp_words_by_ref ()
 153{
 154        local exclude cur_ words_ cword_
 155        if [ "$1" = "-n" ]; then
 156                exclude=$2
 157                shift 2
 158        fi
 159        __git_reassemble_comp_words_by_ref "$exclude"
 160        cur_=${words_[cword_]}
 161        while [ $# -gt 0 ]; do
 162                case "$1" in
 163                cur)
 164                        cur=$cur_
 165                        ;;
 166                prev)
 167                        prev=${words_[$cword_-1]}
 168                        ;;
 169                words)
 170                        words=("${words_[@]}")
 171                        ;;
 172                cword)
 173                        cword=$cword_
 174                        ;;
 175                esac
 176                shift
 177        done
 178}
 179fi
 180
 181__gitcompappend ()
 182{
 183        local i=${#COMPREPLY[@]}
 184        for x in $1; do
 185                if [[ "$x" == "$3"* ]]; then
 186                        COMPREPLY[i++]="$2$x$4"
 187                fi
 188        done
 189}
 190
 191__gitcompadd ()
 192{
 193        COMPREPLY=()
 194        __gitcompappend "$@"
 195}
 196
 197# Generates completion reply, appending a space to possible completion words,
 198# if necessary.
 199# It accepts 1 to 4 arguments:
 200# 1: List of possible completion words.
 201# 2: A prefix to be added to each possible completion word (optional).
 202# 3: Generate possible completion matches for this word (optional).
 203# 4: A suffix to be appended to each possible completion word (optional).
 204__gitcomp ()
 205{
 206        local cur_="${3-$cur}"
 207
 208        case "$cur_" in
 209        --*=)
 210                ;;
 211        *)
 212                local c i=0 IFS=$' \t\n'
 213                for c in $1; do
 214                        c="$c${4-}"
 215                        if [[ $c == "$cur_"* ]]; then
 216                                case $c in
 217                                --*=*|*.) ;;
 218                                *) c="$c " ;;
 219                                esac
 220                                COMPREPLY[i++]="${2-}$c"
 221                        fi
 222                done
 223                ;;
 224        esac
 225}
 226
 227# Variation of __gitcomp_nl () that appends to the existing list of
 228# completion candidates, COMPREPLY.
 229__gitcomp_nl_append ()
 230{
 231        local IFS=$'\n'
 232        __gitcompappend "$1" "${2-}" "${3-$cur}" "${4- }"
 233}
 234
 235# Generates completion reply from newline-separated possible completion words
 236# by appending a space to all of them.
 237# It accepts 1 to 4 arguments:
 238# 1: List of possible completion words, separated by a single newline.
 239# 2: A prefix to be added to each possible completion word (optional).
 240# 3: Generate possible completion matches for this word (optional).
 241# 4: A suffix to be appended to each possible completion word instead of
 242#    the default space (optional).  If specified but empty, nothing is
 243#    appended.
 244__gitcomp_nl ()
 245{
 246        COMPREPLY=()
 247        __gitcomp_nl_append "$@"
 248}
 249
 250# Generates completion reply with compgen from newline-separated possible
 251# completion filenames.
 252# It accepts 1 to 3 arguments:
 253# 1: List of possible completion filenames, separated by a single newline.
 254# 2: A directory prefix to be added to each possible completion filename
 255#    (optional).
 256# 3: Generate possible completion matches for this word (optional).
 257__gitcomp_file ()
 258{
 259        local IFS=$'\n'
 260
 261        # XXX does not work when the directory prefix contains a tilde,
 262        # since tilde expansion is not applied.
 263        # This means that COMPREPLY will be empty and Bash default
 264        # completion will be used.
 265        __gitcompadd "$1" "${2-}" "${3-$cur}" ""
 266
 267        # use a hack to enable file mode in bash < 4
 268        compopt -o filenames +o nospace 2>/dev/null ||
 269        compgen -f /non-existing-dir/ > /dev/null
 270}
 271
 272# Execute 'git ls-files', unless the --committable option is specified, in
 273# which case it runs 'git diff-index' to find out the files that can be
 274# committed.  It return paths relative to the directory specified in the first
 275# argument, and using the options specified in the second argument.
 276__git_ls_files_helper ()
 277{
 278        (
 279                test -n "${CDPATH+set}" && unset CDPATH
 280                cd "$1"
 281                if [ "$2" == "--committable" ]; then
 282                        git diff-index --name-only --relative HEAD
 283                else
 284                        # NOTE: $2 is not quoted in order to support multiple options
 285                        git ls-files --exclude-standard $2
 286                fi
 287        ) 2>/dev/null
 288}
 289
 290
 291# __git_index_files accepts 1 or 2 arguments:
 292# 1: Options to pass to ls-files (required).
 293# 2: A directory path (optional).
 294#    If provided, only files within the specified directory are listed.
 295#    Sub directories are never recursed.  Path must have a trailing
 296#    slash.
 297__git_index_files ()
 298{
 299        local dir="$(__gitdir)" root="${2-.}" file
 300
 301        if [ -d "$dir" ]; then
 302                __git_ls_files_helper "$root" "$1" |
 303                while read -r file; do
 304                        case "$file" in
 305                        ?*/*) echo "${file%%/*}" ;;
 306                        *) echo "$file" ;;
 307                        esac
 308                done | sort | uniq
 309        fi
 310}
 311
 312__git_heads ()
 313{
 314        local dir="$(__gitdir)"
 315        if [ -d "$dir" ]; then
 316                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 317                        refs/heads
 318                return
 319        fi
 320}
 321
 322__git_tags ()
 323{
 324        local dir="$(__gitdir)"
 325        if [ -d "$dir" ]; then
 326                git --git-dir="$dir" for-each-ref --format='%(refname:short)' \
 327                        refs/tags
 328                return
 329        fi
 330}
 331
 332# __git_refs accepts 0, 1 (to pass to __gitdir), or 2 arguments
 333# presence of 2nd argument means use the guess heuristic employed
 334# by checkout for tracking branches
 335__git_refs ()
 336{
 337        local i hash dir="$(__gitdir "${1-}")" track="${2-}"
 338        local format refs
 339        if [ -d "$dir" ]; then
 340                case "$cur" in
 341                refs|refs/*)
 342                        format="refname"
 343                        refs="${cur%/*}"
 344                        track=""
 345                        ;;
 346                *)
 347                        for i in HEAD FETCH_HEAD ORIG_HEAD MERGE_HEAD; do
 348                                if [ -e "$dir/$i" ]; then echo $i; fi
 349                        done
 350                        format="refname:short"
 351                        refs="refs/tags refs/heads refs/remotes"
 352                        ;;
 353                esac
 354                git --git-dir="$dir" for-each-ref --format="%($format)" \
 355                        $refs
 356                if [ -n "$track" ]; then
 357                        # employ the heuristic used by git checkout
 358                        # Try to find a remote branch that matches the completion word
 359                        # but only output if the branch name is unique
 360                        local ref entry
 361                        git --git-dir="$dir" for-each-ref --shell --format="ref=%(refname:short)" \
 362                                "refs/remotes/" | \
 363                        while read -r entry; do
 364                                eval "$entry"
 365                                ref="${ref#*/}"
 366                                if [[ "$ref" == "$cur"* ]]; then
 367                                        echo "$ref"
 368                                fi
 369                        done | sort | uniq -u
 370                fi
 371                return
 372        fi
 373        case "$cur" in
 374        refs|refs/*)
 375                git ls-remote "$dir" "$cur*" 2>/dev/null | \
 376                while read -r hash i; do
 377                        case "$i" in
 378                        *^{}) ;;
 379                        *) echo "$i" ;;
 380                        esac
 381                done
 382                ;;
 383        *)
 384                echo "HEAD"
 385                git for-each-ref --format="%(refname:short)" -- "refs/remotes/$dir/" | sed -e "s#^$dir/##"
 386                ;;
 387        esac
 388}
 389
 390# __git_refs2 requires 1 argument (to pass to __git_refs)
 391__git_refs2 ()
 392{
 393        local i
 394        for i in $(__git_refs "$1"); do
 395                echo "$i:$i"
 396        done
 397}
 398
 399# __git_refs_remotes requires 1 argument (to pass to ls-remote)
 400__git_refs_remotes ()
 401{
 402        local i hash
 403        git ls-remote "$1" 'refs/heads/*' 2>/dev/null | \
 404        while read -r hash i; do
 405                echo "$i:refs/remotes/$1/${i#refs/heads/}"
 406        done
 407}
 408
 409__git_remotes ()
 410{
 411        local i IFS=$'\n' d="$(__gitdir)"
 412        test -d "$d/remotes" && ls -1 "$d/remotes"
 413        for i in $(git --git-dir="$d" config --get-regexp 'remote\..*\.url' 2>/dev/null); do
 414                i="${i#remote.}"
 415                echo "${i/.url*/}"
 416        done
 417}
 418
 419__git_list_merge_strategies ()
 420{
 421        git merge -s help 2>&1 |
 422        sed -n -e '/[Aa]vailable strategies are: /,/^$/{
 423                s/\.$//
 424                s/.*://
 425                s/^[    ]*//
 426                s/[     ]*$//
 427                p
 428        }'
 429}
 430
 431__git_merge_strategies=
 432# 'git merge -s help' (and thus detection of the merge strategy
 433# list) fails, unfortunately, if run outside of any git working
 434# tree.  __git_merge_strategies is set to the empty string in
 435# that case, and the detection will be repeated the next time it
 436# is needed.
 437__git_compute_merge_strategies ()
 438{
 439        test -n "$__git_merge_strategies" ||
 440        __git_merge_strategies=$(__git_list_merge_strategies)
 441}
 442
 443__git_complete_revlist_file ()
 444{
 445        local pfx ls ref cur_="$cur"
 446        case "$cur_" in
 447        *..?*:*)
 448                return
 449                ;;
 450        ?*:*)
 451                ref="${cur_%%:*}"
 452                cur_="${cur_#*:}"
 453                case "$cur_" in
 454                ?*/*)
 455                        pfx="${cur_%/*}"
 456                        cur_="${cur_##*/}"
 457                        ls="$ref:$pfx"
 458                        pfx="$pfx/"
 459                        ;;
 460                *)
 461                        ls="$ref"
 462                        ;;
 463                esac
 464
 465                case "$COMP_WORDBREAKS" in
 466                *:*) : great ;;
 467                *)   pfx="$ref:$pfx" ;;
 468                esac
 469
 470                __gitcomp_nl "$(git --git-dir="$(__gitdir)" ls-tree "$ls" 2>/dev/null \
 471                                | sed '/^100... blob /{
 472                                           s,^.*        ,,
 473                                           s,$, ,
 474                                       }
 475                                       /^120000 blob /{
 476                                           s,^.*        ,,
 477                                           s,$, ,
 478                                       }
 479                                       /^040000 tree /{
 480                                           s,^.*        ,,
 481                                           s,$,/,
 482                                       }
 483                                       s/^.*    //')" \
 484                        "$pfx" "$cur_" ""
 485                ;;
 486        *...*)
 487                pfx="${cur_%...*}..."
 488                cur_="${cur_#*...}"
 489                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 490                ;;
 491        *..*)
 492                pfx="${cur_%..*}.."
 493                cur_="${cur_#*..}"
 494                __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 495                ;;
 496        *)
 497                __gitcomp_nl "$(__git_refs)"
 498                ;;
 499        esac
 500}
 501
 502
 503# __git_complete_index_file requires 1 argument:
 504# 1: the options to pass to ls-file
 505#
 506# The exception is --committable, which finds the files appropriate commit.
 507__git_complete_index_file ()
 508{
 509        local pfx="" cur_="$cur"
 510
 511        case "$cur_" in
 512        ?*/*)
 513                pfx="${cur_%/*}"
 514                cur_="${cur_##*/}"
 515                pfx="${pfx}/"
 516                ;;
 517        esac
 518
 519        __gitcomp_file "$(__git_index_files "$1" "$pfx")" "$pfx" "$cur_"
 520}
 521
 522__git_complete_file ()
 523{
 524        __git_complete_revlist_file
 525}
 526
 527__git_complete_revlist ()
 528{
 529        __git_complete_revlist_file
 530}
 531
 532__git_complete_remote_or_refspec ()
 533{
 534        local cur_="$cur" cmd="${words[1]}"
 535        local i c=2 remote="" pfx="" lhs=1 no_complete_refspec=0
 536        if [ "$cmd" = "remote" ]; then
 537                ((c++))
 538        fi
 539        while [ $c -lt $cword ]; do
 540                i="${words[c]}"
 541                case "$i" in
 542                --mirror) [ "$cmd" = "push" ] && no_complete_refspec=1 ;;
 543                --all)
 544                        case "$cmd" in
 545                        push) no_complete_refspec=1 ;;
 546                        fetch)
 547                                return
 548                                ;;
 549                        *) ;;
 550                        esac
 551                        ;;
 552                -*) ;;
 553                *) remote="$i"; break ;;
 554                esac
 555                ((c++))
 556        done
 557        if [ -z "$remote" ]; then
 558                __gitcomp_nl "$(__git_remotes)"
 559                return
 560        fi
 561        if [ $no_complete_refspec = 1 ]; then
 562                return
 563        fi
 564        [ "$remote" = "." ] && remote=
 565        case "$cur_" in
 566        *:*)
 567                case "$COMP_WORDBREAKS" in
 568                *:*) : great ;;
 569                *)   pfx="${cur_%%:*}:" ;;
 570                esac
 571                cur_="${cur_#*:}"
 572                lhs=0
 573                ;;
 574        +*)
 575                pfx="+"
 576                cur_="${cur_#+}"
 577                ;;
 578        esac
 579        case "$cmd" in
 580        fetch)
 581                if [ $lhs = 1 ]; then
 582                        __gitcomp_nl "$(__git_refs2 "$remote")" "$pfx" "$cur_"
 583                else
 584                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 585                fi
 586                ;;
 587        pull|remote)
 588                if [ $lhs = 1 ]; then
 589                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 590                else
 591                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 592                fi
 593                ;;
 594        push)
 595                if [ $lhs = 1 ]; then
 596                        __gitcomp_nl "$(__git_refs)" "$pfx" "$cur_"
 597                else
 598                        __gitcomp_nl "$(__git_refs "$remote")" "$pfx" "$cur_"
 599                fi
 600                ;;
 601        esac
 602}
 603
 604__git_complete_strategy ()
 605{
 606        __git_compute_merge_strategies
 607        case "$prev" in
 608        -s|--strategy)
 609                __gitcomp "$__git_merge_strategies"
 610                return 0
 611        esac
 612        case "$cur" in
 613        --strategy=*)
 614                __gitcomp "$__git_merge_strategies" "" "${cur##--strategy=}"
 615                return 0
 616                ;;
 617        esac
 618        return 1
 619}
 620
 621__git_commands () {
 622        if test -n "${GIT_TESTING_COMMAND_COMPLETION:-}"
 623        then
 624                printf "%s" "${GIT_TESTING_COMMAND_COMPLETION}"
 625        else
 626                git help -a|egrep '^  [a-zA-Z0-9]'
 627        fi
 628}
 629
 630__git_list_all_commands ()
 631{
 632        local i IFS=" "$'\n'
 633        for i in $(__git_commands)
 634        do
 635                case $i in
 636                *--*)             : helper pattern;;
 637                *) echo $i;;
 638                esac
 639        done
 640}
 641
 642__git_all_commands=
 643__git_compute_all_commands ()
 644{
 645        test -n "$__git_all_commands" ||
 646        __git_all_commands=$(__git_list_all_commands)
 647}
 648
 649__git_list_porcelain_commands ()
 650{
 651        local i IFS=" "$'\n'
 652        __git_compute_all_commands
 653        for i in $__git_all_commands
 654        do
 655                case $i in
 656                *--*)             : helper pattern;;
 657                applymbox)        : ask gittus;;
 658                applypatch)       : ask gittus;;
 659                archimport)       : import;;
 660                cat-file)         : plumbing;;
 661                check-attr)       : plumbing;;
 662                check-ignore)     : plumbing;;
 663                check-mailmap)    : plumbing;;
 664                check-ref-format) : plumbing;;
 665                checkout-index)   : plumbing;;
 666                commit-tree)      : plumbing;;
 667                count-objects)    : infrequent;;
 668                credential-cache) : credentials helper;;
 669                credential-store) : credentials helper;;
 670                cvsexportcommit)  : export;;
 671                cvsimport)        : import;;
 672                cvsserver)        : daemon;;
 673                daemon)           : daemon;;
 674                diff-files)       : plumbing;;
 675                diff-index)       : plumbing;;
 676                diff-tree)        : plumbing;;
 677                fast-import)      : import;;
 678                fast-export)      : export;;
 679                fsck-objects)     : plumbing;;
 680                fetch-pack)       : plumbing;;
 681                fmt-merge-msg)    : plumbing;;
 682                for-each-ref)     : plumbing;;
 683                hash-object)      : plumbing;;
 684                http-*)           : transport;;
 685                index-pack)       : plumbing;;
 686                init-db)          : deprecated;;
 687                local-fetch)      : plumbing;;
 688                ls-files)         : plumbing;;
 689                ls-remote)        : plumbing;;
 690                ls-tree)          : plumbing;;
 691                mailinfo)         : plumbing;;
 692                mailsplit)        : plumbing;;
 693                merge-*)          : plumbing;;
 694                mktree)           : plumbing;;
 695                mktag)            : plumbing;;
 696                pack-objects)     : plumbing;;
 697                pack-redundant)   : plumbing;;
 698                pack-refs)        : plumbing;;
 699                parse-remote)     : plumbing;;
 700                patch-id)         : plumbing;;
 701                prune)            : plumbing;;
 702                prune-packed)     : plumbing;;
 703                quiltimport)      : import;;
 704                read-tree)        : plumbing;;
 705                receive-pack)     : plumbing;;
 706                remote-*)         : transport;;
 707                rerere)           : plumbing;;
 708                rev-list)         : plumbing;;
 709                rev-parse)        : plumbing;;
 710                runstatus)        : plumbing;;
 711                sh-setup)         : internal;;
 712                shell)            : daemon;;
 713                show-ref)         : plumbing;;
 714                send-pack)        : plumbing;;
 715                show-index)       : plumbing;;
 716                ssh-*)            : transport;;
 717                stripspace)       : plumbing;;
 718                symbolic-ref)     : plumbing;;
 719                unpack-file)      : plumbing;;
 720                unpack-objects)   : plumbing;;
 721                update-index)     : plumbing;;
 722                update-ref)       : plumbing;;
 723                update-server-info) : daemon;;
 724                upload-archive)   : plumbing;;
 725                upload-pack)      : plumbing;;
 726                write-tree)       : plumbing;;
 727                var)              : infrequent;;
 728                verify-pack)      : infrequent;;
 729                verify-tag)       : plumbing;;
 730                *) echo $i;;
 731                esac
 732        done
 733}
 734
 735__git_porcelain_commands=
 736__git_compute_porcelain_commands ()
 737{
 738        __git_compute_all_commands
 739        test -n "$__git_porcelain_commands" ||
 740        __git_porcelain_commands=$(__git_list_porcelain_commands)
 741}
 742
 743__git_pretty_aliases ()
 744{
 745        local i IFS=$'\n'
 746        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "pretty\..*" 2>/dev/null); do
 747                case "$i" in
 748                pretty.*)
 749                        i="${i#pretty.}"
 750                        echo "${i/ */}"
 751                        ;;
 752                esac
 753        done
 754}
 755
 756__git_aliases ()
 757{
 758        local i IFS=$'\n'
 759        for i in $(git --git-dir="$(__gitdir)" config --get-regexp "alias\..*" 2>/dev/null); do
 760                case "$i" in
 761                alias.*)
 762                        i="${i#alias.}"
 763                        echo "${i/ */}"
 764                        ;;
 765                esac
 766        done
 767}
 768
 769# __git_aliased_command requires 1 argument
 770__git_aliased_command ()
 771{
 772        local word cmdline=$(git --git-dir="$(__gitdir)" \
 773                config --get "alias.$1")
 774        for word in $cmdline; do
 775                case "$word" in
 776                \!gitk|gitk)
 777                        echo "gitk"
 778                        return
 779                        ;;
 780                \!*)    : shell command alias ;;
 781                -*)     : option ;;
 782                *=*)    : setting env ;;
 783                git)    : git itself ;;
 784                *)
 785                        echo "$word"
 786                        return
 787                esac
 788        done
 789}
 790
 791# __git_find_on_cmdline requires 1 argument
 792__git_find_on_cmdline ()
 793{
 794        local word subcommand c=1
 795        while [ $c -lt $cword ]; do
 796                word="${words[c]}"
 797                for subcommand in $1; do
 798                        if [ "$subcommand" = "$word" ]; then
 799                                echo "$subcommand"
 800                                return
 801                        fi
 802                done
 803                ((c++))
 804        done
 805}
 806
 807__git_has_doubledash ()
 808{
 809        local c=1
 810        while [ $c -lt $cword ]; do
 811                if [ "--" = "${words[c]}" ]; then
 812                        return 0
 813                fi
 814                ((c++))
 815        done
 816        return 1
 817}
 818
 819# Try to count non option arguments passed on the command line for the
 820# specified git command.
 821# When options are used, it is necessary to use the special -- option to
 822# tell the implementation were non option arguments begin.
 823# XXX this can not be improved, since options can appear everywhere, as
 824# an example:
 825#       git mv x -n y
 826#
 827# __git_count_arguments requires 1 argument: the git command executed.
 828__git_count_arguments ()
 829{
 830        local word i c=0
 831
 832        # Skip "git" (first argument)
 833        for ((i=1; i < ${#words[@]}; i++)); do
 834                word="${words[i]}"
 835
 836                case "$word" in
 837                        --)
 838                                # Good; we can assume that the following are only non
 839                                # option arguments.
 840                                ((c = 0))
 841                                ;;
 842                        "$1")
 843                                # Skip the specified git command and discard git
 844                                # main options
 845                                ((c = 0))
 846                                ;;
 847                        ?*)
 848                                ((c++))
 849                                ;;
 850                esac
 851        done
 852
 853        printf "%d" $c
 854}
 855
 856__git_whitespacelist="nowarn warn error error-all fix"
 857
 858_git_am ()
 859{
 860        local dir="$(__gitdir)"
 861        if [ -d "$dir"/rebase-apply ]; then
 862                __gitcomp "--skip --continue --resolved --abort"
 863                return
 864        fi
 865        case "$cur" in
 866        --whitespace=*)
 867                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 868                return
 869                ;;
 870        --*)
 871                __gitcomp "
 872                        --3way --committer-date-is-author-date --ignore-date
 873                        --ignore-whitespace --ignore-space-change
 874                        --interactive --keep --no-utf8 --signoff --utf8
 875                        --whitespace= --scissors
 876                        "
 877                return
 878        esac
 879}
 880
 881_git_apply ()
 882{
 883        case "$cur" in
 884        --whitespace=*)
 885                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
 886                return
 887                ;;
 888        --*)
 889                __gitcomp "
 890                        --stat --numstat --summary --check --index
 891                        --cached --index-info --reverse --reject --unidiff-zero
 892                        --apply --no-add --exclude=
 893                        --ignore-whitespace --ignore-space-change
 894                        --whitespace= --inaccurate-eof --verbose
 895                        "
 896                return
 897        esac
 898}
 899
 900_git_add ()
 901{
 902        case "$cur" in
 903        --*)
 904                __gitcomp "
 905                        --interactive --refresh --patch --update --dry-run
 906                        --ignore-errors --intent-to-add
 907                        "
 908                return
 909        esac
 910
 911        # XXX should we check for --update and --all options ?
 912        __git_complete_index_file "--others --modified --directory --no-empty-directory"
 913}
 914
 915_git_archive ()
 916{
 917        case "$cur" in
 918        --format=*)
 919                __gitcomp "$(git archive --list)" "" "${cur##--format=}"
 920                return
 921                ;;
 922        --remote=*)
 923                __gitcomp_nl "$(__git_remotes)" "" "${cur##--remote=}"
 924                return
 925                ;;
 926        --*)
 927                __gitcomp "
 928                        --format= --list --verbose
 929                        --prefix= --remote= --exec=
 930                        "
 931                return
 932                ;;
 933        esac
 934        __git_complete_file
 935}
 936
 937_git_bisect ()
 938{
 939        __git_has_doubledash && return
 940
 941        local subcommands="start bad good skip reset visualize replay log run"
 942        local subcommand="$(__git_find_on_cmdline "$subcommands")"
 943        if [ -z "$subcommand" ]; then
 944                if [ -f "$(__gitdir)"/BISECT_START ]; then
 945                        __gitcomp "$subcommands"
 946                else
 947                        __gitcomp "replay start"
 948                fi
 949                return
 950        fi
 951
 952        case "$subcommand" in
 953        bad|good|reset|skip|start)
 954                __gitcomp_nl "$(__git_refs)"
 955                ;;
 956        *)
 957                ;;
 958        esac
 959}
 960
 961_git_branch ()
 962{
 963        local i c=1 only_local_ref="n" has_r="n"
 964
 965        while [ $c -lt $cword ]; do
 966                i="${words[c]}"
 967                case "$i" in
 968                -d|-m)  only_local_ref="y" ;;
 969                -r)     has_r="y" ;;
 970                esac
 971                ((c++))
 972        done
 973
 974        case "$cur" in
 975        --set-upstream-to=*)
 976                __gitcomp "$(__git_refs)" "" "${cur##--set-upstream-to=}"
 977                ;;
 978        --*)
 979                __gitcomp "
 980                        --color --no-color --verbose --abbrev= --no-abbrev
 981                        --track --no-track --contains --merged --no-merged
 982                        --set-upstream-to= --edit-description --list
 983                        --unset-upstream
 984                        "
 985                ;;
 986        *)
 987                if [ $only_local_ref = "y" -a $has_r = "n" ]; then
 988                        __gitcomp_nl "$(__git_heads)"
 989                else
 990                        __gitcomp_nl "$(__git_refs)"
 991                fi
 992                ;;
 993        esac
 994}
 995
 996_git_bundle ()
 997{
 998        local cmd="${words[2]}"
 999        case "$cword" in
1000        2)
1001                __gitcomp "create list-heads verify unbundle"
1002                ;;
1003        3)
1004                # looking for a file
1005                ;;
1006        *)
1007                case "$cmd" in
1008                        create)
1009                                __git_complete_revlist
1010                        ;;
1011                esac
1012                ;;
1013        esac
1014}
1015
1016_git_checkout ()
1017{
1018        __git_has_doubledash && return
1019
1020        case "$cur" in
1021        --conflict=*)
1022                __gitcomp "diff3 merge" "" "${cur##--conflict=}"
1023                ;;
1024        --*)
1025                __gitcomp "
1026                        --quiet --ours --theirs --track --no-track --merge
1027                        --conflict= --orphan --patch
1028                        "
1029                ;;
1030        *)
1031                # check if --track, --no-track, or --no-guess was specified
1032                # if so, disable DWIM mode
1033                local flags="--track --no-track --no-guess" track=1
1034                if [ -n "$(__git_find_on_cmdline "$flags")" ]; then
1035                        track=''
1036                fi
1037                __gitcomp_nl "$(__git_refs '' $track)"
1038                ;;
1039        esac
1040}
1041
1042_git_cherry ()
1043{
1044        __gitcomp "$(__git_refs)"
1045}
1046
1047_git_cherry_pick ()
1048{
1049        local dir="$(__gitdir)"
1050        if [ -f "$dir"/CHERRY_PICK_HEAD ]; then
1051                __gitcomp "--continue --quit --abort"
1052                return
1053        fi
1054        case "$cur" in
1055        --*)
1056                __gitcomp "--edit --no-commit --signoff --strategy= --mainline"
1057                ;;
1058        *)
1059                __gitcomp_nl "$(__git_refs)"
1060                ;;
1061        esac
1062}
1063
1064_git_clean ()
1065{
1066        case "$cur" in
1067        --*)
1068                __gitcomp "--dry-run --quiet"
1069                return
1070                ;;
1071        esac
1072
1073        # XXX should we check for -x option ?
1074        __git_complete_index_file "--others --directory"
1075}
1076
1077_git_clone ()
1078{
1079        case "$cur" in
1080        --*)
1081                __gitcomp "
1082                        --local
1083                        --no-hardlinks
1084                        --shared
1085                        --reference
1086                        --quiet
1087                        --no-checkout
1088                        --bare
1089                        --mirror
1090                        --origin
1091                        --upload-pack
1092                        --template=
1093                        --depth
1094                        --single-branch
1095                        --branch
1096                        "
1097                return
1098                ;;
1099        esac
1100}
1101
1102_git_commit ()
1103{
1104        case "$prev" in
1105        -c|-C)
1106                __gitcomp_nl "$(__git_refs)" "" "${cur}"
1107                return
1108                ;;
1109        esac
1110
1111        case "$cur" in
1112        --cleanup=*)
1113                __gitcomp "default strip verbatim whitespace
1114                        " "" "${cur##--cleanup=}"
1115                return
1116                ;;
1117        --reuse-message=*|--reedit-message=*|\
1118        --fixup=*|--squash=*)
1119                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1120                return
1121                ;;
1122        --untracked-files=*)
1123                __gitcomp "all no normal" "" "${cur##--untracked-files=}"
1124                return
1125                ;;
1126        --*)
1127                __gitcomp "
1128                        --all --author= --signoff --verify --no-verify
1129                        --edit --no-edit
1130                        --amend --include --only --interactive
1131                        --dry-run --reuse-message= --reedit-message=
1132                        --reset-author --file= --message= --template=
1133                        --cleanup= --untracked-files --untracked-files=
1134                        --verbose --quiet --fixup= --squash=
1135                        "
1136                return
1137        esac
1138
1139        if git rev-parse --verify --quiet HEAD >/dev/null; then
1140                __git_complete_index_file "--committable"
1141        else
1142                # This is the first commit
1143                __git_complete_index_file "--cached"
1144        fi
1145}
1146
1147_git_describe ()
1148{
1149        case "$cur" in
1150        --*)
1151                __gitcomp "
1152                        --all --tags --contains --abbrev= --candidates=
1153                        --exact-match --debug --long --match --always
1154                        "
1155                return
1156        esac
1157        __gitcomp_nl "$(__git_refs)"
1158}
1159
1160__git_diff_algorithms="myers minimal patience histogram"
1161
1162__git_diff_common_options="--stat --numstat --shortstat --summary
1163                        --patch-with-stat --name-only --name-status --color
1164                        --no-color --color-words --no-renames --check
1165                        --full-index --binary --abbrev --diff-filter=
1166                        --find-copies-harder
1167                        --text --ignore-space-at-eol --ignore-space-change
1168                        --ignore-all-space --exit-code --quiet --ext-diff
1169                        --no-ext-diff
1170                        --no-prefix --src-prefix= --dst-prefix=
1171                        --inter-hunk-context=
1172                        --patience --histogram --minimal
1173                        --raw --word-diff
1174                        --dirstat --dirstat= --dirstat-by-file
1175                        --dirstat-by-file= --cumulative
1176                        --diff-algorithm=
1177"
1178
1179_git_diff ()
1180{
1181        __git_has_doubledash && return
1182
1183        case "$cur" in
1184        --diff-algorithm=*)
1185                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
1186                return
1187                ;;
1188        --*)
1189                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1190                        --base --ours --theirs --no-index
1191                        $__git_diff_common_options
1192                        "
1193                return
1194                ;;
1195        esac
1196        __git_complete_revlist_file
1197}
1198
1199__git_mergetools_common="diffuse diffmerge ecmerge emerge kdiff3 meld opendiff
1200                        tkdiff vimdiff gvimdiff xxdiff araxis p4merge bc3 codecompare
1201"
1202
1203_git_difftool ()
1204{
1205        __git_has_doubledash && return
1206
1207        case "$cur" in
1208        --tool=*)
1209                __gitcomp "$__git_mergetools_common kompare" "" "${cur##--tool=}"
1210                return
1211                ;;
1212        --*)
1213                __gitcomp "--cached --staged --pickaxe-all --pickaxe-regex
1214                        --base --ours --theirs
1215                        --no-renames --diff-filter= --find-copies-harder
1216                        --relative --ignore-submodules
1217                        --tool="
1218                return
1219                ;;
1220        esac
1221        __git_complete_revlist_file
1222}
1223
1224__git_fetch_recurse_submodules="yes on-demand no"
1225
1226__git_fetch_options="
1227        --quiet --verbose --append --upload-pack --force --keep --depth=
1228        --tags --no-tags --all --prune --dry-run --recurse-submodules=
1229"
1230
1231_git_fetch ()
1232{
1233        case "$cur" in
1234        --recurse-submodules=*)
1235                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1236                return
1237                ;;
1238        --*)
1239                __gitcomp "$__git_fetch_options"
1240                return
1241                ;;
1242        esac
1243        __git_complete_remote_or_refspec
1244}
1245
1246__git_format_patch_options="
1247        --stdout --attach --no-attach --thread --thread= --no-thread
1248        --numbered --start-number --numbered-files --keep-subject --signoff
1249        --signature --no-signature --in-reply-to= --cc= --full-index --binary
1250        --not --all --cover-letter --no-prefix --src-prefix= --dst-prefix=
1251        --inline --suffix= --ignore-if-in-upstream --subject-prefix=
1252        --output-directory --reroll-count --to= --quiet --notes
1253"
1254
1255_git_format_patch ()
1256{
1257        case "$cur" in
1258        --thread=*)
1259                __gitcomp "
1260                        deep shallow
1261                        " "" "${cur##--thread=}"
1262                return
1263                ;;
1264        --*)
1265                __gitcomp "$__git_format_patch_options"
1266                return
1267                ;;
1268        esac
1269        __git_complete_revlist
1270}
1271
1272_git_fsck ()
1273{
1274        case "$cur" in
1275        --*)
1276                __gitcomp "
1277                        --tags --root --unreachable --cache --no-reflogs --full
1278                        --strict --verbose --lost-found
1279                        "
1280                return
1281                ;;
1282        esac
1283}
1284
1285_git_gc ()
1286{
1287        case "$cur" in
1288        --*)
1289                __gitcomp "--prune --aggressive"
1290                return
1291                ;;
1292        esac
1293}
1294
1295_git_gitk ()
1296{
1297        _gitk
1298}
1299
1300__git_match_ctag() {
1301        awk "/^${1////\\/}/ { print \$1 }" "$2"
1302}
1303
1304_git_grep ()
1305{
1306        __git_has_doubledash && return
1307
1308        case "$cur" in
1309        --*)
1310                __gitcomp "
1311                        --cached
1312                        --text --ignore-case --word-regexp --invert-match
1313                        --full-name --line-number
1314                        --extended-regexp --basic-regexp --fixed-strings
1315                        --perl-regexp
1316                        --files-with-matches --name-only
1317                        --files-without-match
1318                        --max-depth
1319                        --count
1320                        --and --or --not --all-match
1321                        "
1322                return
1323                ;;
1324        esac
1325
1326        case "$cword,$prev" in
1327        2,*|*,-*)
1328                if test -r tags; then
1329                        __gitcomp_nl "$(__git_match_ctag "$cur" tags)"
1330                        return
1331                fi
1332                ;;
1333        esac
1334
1335        __gitcomp_nl "$(__git_refs)"
1336}
1337
1338_git_help ()
1339{
1340        case "$cur" in
1341        --*)
1342                __gitcomp "--all --info --man --web"
1343                return
1344                ;;
1345        esac
1346        __git_compute_all_commands
1347        __gitcomp "$__git_all_commands $(__git_aliases)
1348                attributes cli core-tutorial cvs-migration
1349                diffcore gitk glossary hooks ignore modules
1350                namespaces repository-layout tutorial tutorial-2
1351                workflows
1352                "
1353}
1354
1355_git_init ()
1356{
1357        case "$cur" in
1358        --shared=*)
1359                __gitcomp "
1360                        false true umask group all world everybody
1361                        " "" "${cur##--shared=}"
1362                return
1363                ;;
1364        --*)
1365                __gitcomp "--quiet --bare --template= --shared --shared="
1366                return
1367                ;;
1368        esac
1369}
1370
1371_git_ls_files ()
1372{
1373        case "$cur" in
1374        --*)
1375                __gitcomp "--cached --deleted --modified --others --ignored
1376                        --stage --directory --no-empty-directory --unmerged
1377                        --killed --exclude= --exclude-from=
1378                        --exclude-per-directory= --exclude-standard
1379                        --error-unmatch --with-tree= --full-name
1380                        --abbrev --ignored --exclude-per-directory
1381                        "
1382                return
1383                ;;
1384        esac
1385
1386        # XXX ignore options like --modified and always suggest all cached
1387        # files.
1388        __git_complete_index_file "--cached"
1389}
1390
1391_git_ls_remote ()
1392{
1393        __gitcomp_nl "$(__git_remotes)"
1394}
1395
1396_git_ls_tree ()
1397{
1398        __git_complete_file
1399}
1400
1401# Options that go well for log, shortlog and gitk
1402__git_log_common_options="
1403        --not --all
1404        --branches --tags --remotes
1405        --first-parent --merges --no-merges
1406        --max-count=
1407        --max-age= --since= --after=
1408        --min-age= --until= --before=
1409        --min-parents= --max-parents=
1410        --no-min-parents --no-max-parents
1411"
1412# Options that go well for log and gitk (not shortlog)
1413__git_log_gitk_options="
1414        --dense --sparse --full-history
1415        --simplify-merges --simplify-by-decoration
1416        --left-right --notes --no-notes
1417"
1418# Options that go well for log and shortlog (not gitk)
1419__git_log_shortlog_options="
1420        --author= --committer= --grep=
1421        --all-match
1422"
1423
1424__git_log_pretty_formats="oneline short medium full fuller email raw format:"
1425__git_log_date_formats="relative iso8601 rfc2822 short local default raw"
1426
1427_git_log ()
1428{
1429        __git_has_doubledash && return
1430
1431        local g="$(git rev-parse --git-dir 2>/dev/null)"
1432        local merge=""
1433        if [ -f "$g/MERGE_HEAD" ]; then
1434                merge="--merge"
1435        fi
1436        case "$cur" in
1437        --pretty=*|--format=*)
1438                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
1439                        " "" "${cur#*=}"
1440                return
1441                ;;
1442        --date=*)
1443                __gitcomp "$__git_log_date_formats" "" "${cur##--date=}"
1444                return
1445                ;;
1446        --decorate=*)
1447                __gitcomp "long short" "" "${cur##--decorate=}"
1448                return
1449                ;;
1450        --*)
1451                __gitcomp "
1452                        $__git_log_common_options
1453                        $__git_log_shortlog_options
1454                        $__git_log_gitk_options
1455                        --root --topo-order --date-order --reverse
1456                        --follow --full-diff
1457                        --abbrev-commit --abbrev=
1458                        --relative-date --date=
1459                        --pretty= --format= --oneline
1460                        --cherry-pick
1461                        --graph
1462                        --decorate --decorate=
1463                        --walk-reflogs
1464                        --parents --children
1465                        $merge
1466                        $__git_diff_common_options
1467                        --pickaxe-all --pickaxe-regex
1468                        "
1469                return
1470                ;;
1471        esac
1472        __git_complete_revlist
1473}
1474
1475# Common merge options shared by git-merge(1) and git-pull(1).
1476__git_merge_options="
1477        --no-commit --no-stat --log --no-log --squash --strategy
1478        --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit
1479"
1480
1481_git_merge ()
1482{
1483        __git_complete_strategy && return
1484
1485        case "$cur" in
1486        --*)
1487                __gitcomp "$__git_merge_options"
1488                return
1489        esac
1490        __gitcomp_nl "$(__git_refs)"
1491}
1492
1493_git_mergetool ()
1494{
1495        case "$cur" in
1496        --tool=*)
1497                __gitcomp "$__git_mergetools_common tortoisemerge" "" "${cur##--tool=}"
1498                return
1499                ;;
1500        --*)
1501                __gitcomp "--tool="
1502                return
1503                ;;
1504        esac
1505}
1506
1507_git_merge_base ()
1508{
1509        case "$cur" in
1510        --*)
1511                __gitcomp "--octopus --independent --is-ancestor --fork-point"
1512                return
1513                ;;
1514        esac
1515        __gitcomp_nl "$(__git_refs)"
1516}
1517
1518_git_mv ()
1519{
1520        case "$cur" in
1521        --*)
1522                __gitcomp "--dry-run"
1523                return
1524                ;;
1525        esac
1526
1527        if [ $(__git_count_arguments "mv") -gt 0 ]; then
1528                # We need to show both cached and untracked files (including
1529                # empty directories) since this may not be the last argument.
1530                __git_complete_index_file "--cached --others --directory"
1531        else
1532                __git_complete_index_file "--cached"
1533        fi
1534}
1535
1536_git_name_rev ()
1537{
1538        __gitcomp "--tags --all --stdin"
1539}
1540
1541_git_notes ()
1542{
1543        local subcommands='add append copy edit list prune remove show'
1544        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1545
1546        case "$subcommand,$cur" in
1547        ,--*)
1548                __gitcomp '--ref'
1549                ;;
1550        ,*)
1551                case "$prev" in
1552                --ref)
1553                        __gitcomp_nl "$(__git_refs)"
1554                        ;;
1555                *)
1556                        __gitcomp "$subcommands --ref"
1557                        ;;
1558                esac
1559                ;;
1560        add,--reuse-message=*|append,--reuse-message=*|\
1561        add,--reedit-message=*|append,--reedit-message=*)
1562                __gitcomp_nl "$(__git_refs)" "" "${cur#*=}"
1563                ;;
1564        add,--*|append,--*)
1565                __gitcomp '--file= --message= --reedit-message=
1566                                --reuse-message='
1567                ;;
1568        copy,--*)
1569                __gitcomp '--stdin'
1570                ;;
1571        prune,--*)
1572                __gitcomp '--dry-run --verbose'
1573                ;;
1574        prune,*)
1575                ;;
1576        *)
1577                case "$prev" in
1578                -m|-F)
1579                        ;;
1580                *)
1581                        __gitcomp_nl "$(__git_refs)"
1582                        ;;
1583                esac
1584                ;;
1585        esac
1586}
1587
1588_git_pull ()
1589{
1590        __git_complete_strategy && return
1591
1592        case "$cur" in
1593        --recurse-submodules=*)
1594                __gitcomp "$__git_fetch_recurse_submodules" "" "${cur##--recurse-submodules=}"
1595                return
1596                ;;
1597        --*)
1598                __gitcomp "
1599                        --rebase --no-rebase
1600                        $__git_merge_options
1601                        $__git_fetch_options
1602                "
1603                return
1604                ;;
1605        esac
1606        __git_complete_remote_or_refspec
1607}
1608
1609__git_push_recurse_submodules="check on-demand"
1610
1611_git_push ()
1612{
1613        case "$prev" in
1614        --repo)
1615                __gitcomp_nl "$(__git_remotes)"
1616                return
1617        esac
1618        case "$cur" in
1619        --repo=*)
1620                __gitcomp_nl "$(__git_remotes)" "" "${cur##--repo=}"
1621                return
1622                ;;
1623        --recurse-submodules=*)
1624                __gitcomp "$__git_push_recurse_submodules" "" "${cur##--recurse-submodules=}"
1625                return
1626                ;;
1627        --*)
1628                __gitcomp "
1629                        --all --mirror --tags --dry-run --force --verbose
1630                        --receive-pack= --repo= --set-upstream
1631                        --recurse-submodules=
1632                "
1633                return
1634                ;;
1635        esac
1636        __git_complete_remote_or_refspec
1637}
1638
1639_git_rebase ()
1640{
1641        local dir="$(__gitdir)"
1642        if [ -d "$dir"/rebase-apply ] || [ -d "$dir"/rebase-merge ]; then
1643                __gitcomp "--continue --skip --abort"
1644                return
1645        fi
1646        __git_complete_strategy && return
1647        case "$cur" in
1648        --whitespace=*)
1649                __gitcomp "$__git_whitespacelist" "" "${cur##--whitespace=}"
1650                return
1651                ;;
1652        --*)
1653                __gitcomp "
1654                        --onto --merge --strategy --interactive
1655                        --preserve-merges --stat --no-stat
1656                        --committer-date-is-author-date --ignore-date
1657                        --ignore-whitespace --whitespace=
1658                        --autosquash --fork-point --no-fork-point
1659                        "
1660
1661                return
1662        esac
1663        __gitcomp_nl "$(__git_refs)"
1664}
1665
1666_git_reflog ()
1667{
1668        local subcommands="show delete expire"
1669        local subcommand="$(__git_find_on_cmdline "$subcommands")"
1670
1671        if [ -z "$subcommand" ]; then
1672                __gitcomp "$subcommands"
1673        else
1674                __gitcomp_nl "$(__git_refs)"
1675        fi
1676}
1677
1678__git_send_email_confirm_options="always never auto cc compose"
1679__git_send_email_suppresscc_options="author self cc bodycc sob cccmd body all"
1680
1681_git_send_email ()
1682{
1683        case "$cur" in
1684        --confirm=*)
1685                __gitcomp "
1686                        $__git_send_email_confirm_options
1687                        " "" "${cur##--confirm=}"
1688                return
1689                ;;
1690        --suppress-cc=*)
1691                __gitcomp "
1692                        $__git_send_email_suppresscc_options
1693                        " "" "${cur##--suppress-cc=}"
1694
1695                return
1696                ;;
1697        --smtp-encryption=*)
1698                __gitcomp "ssl tls" "" "${cur##--smtp-encryption=}"
1699                return
1700                ;;
1701        --thread=*)
1702                __gitcomp "
1703                        deep shallow
1704                        " "" "${cur##--thread=}"
1705                return
1706                ;;
1707        --*)
1708                __gitcomp "--annotate --bcc --cc --cc-cmd --chain-reply-to
1709                        --compose --confirm= --dry-run --envelope-sender
1710                        --from --identity
1711                        --in-reply-to --no-chain-reply-to --no-signed-off-by-cc
1712                        --no-suppress-from --no-thread --quiet
1713                        --signed-off-by-cc --smtp-pass --smtp-server
1714                        --smtp-server-port --smtp-encryption= --smtp-user
1715                        --subject --suppress-cc= --suppress-from --thread --to
1716                        --validate --no-validate
1717                        $__git_format_patch_options"
1718                return
1719                ;;
1720        esac
1721        __git_complete_revlist
1722}
1723
1724_git_stage ()
1725{
1726        _git_add
1727}
1728
1729__git_config_get_set_variables ()
1730{
1731        local prevword word config_file= c=$cword
1732        while [ $c -gt 1 ]; do
1733                word="${words[c]}"
1734                case "$word" in
1735                --system|--global|--local|--file=*)
1736                        config_file="$word"
1737                        break
1738                        ;;
1739                -f|--file)
1740                        config_file="$word $prevword"
1741                        break
1742                        ;;
1743                esac
1744                prevword=$word
1745                c=$((--c))
1746        done
1747
1748        git --git-dir="$(__gitdir)" config $config_file --list 2>/dev/null |
1749        while read -r line
1750        do
1751                case "$line" in
1752                *.*=*)
1753                        echo "${line/=*/}"
1754                        ;;
1755                esac
1756        done
1757}
1758
1759_git_config ()
1760{
1761        case "$prev" in
1762        branch.*.remote|branch.*.pushremote)
1763                __gitcomp_nl "$(__git_remotes)"
1764                return
1765                ;;
1766        branch.*.merge)
1767                __gitcomp_nl "$(__git_refs)"
1768                return
1769                ;;
1770        branch.*.rebase)
1771                __gitcomp "false true"
1772                return
1773                ;;
1774        remote.pushdefault)
1775                __gitcomp_nl "$(__git_remotes)"
1776                return
1777                ;;
1778        remote.*.fetch)
1779                local remote="${prev#remote.}"
1780                remote="${remote%.fetch}"
1781                if [ -z "$cur" ]; then
1782                        __gitcomp_nl "refs/heads/" "" "" ""
1783                        return
1784                fi
1785                __gitcomp_nl "$(__git_refs_remotes "$remote")"
1786                return
1787                ;;
1788        remote.*.push)
1789                local remote="${prev#remote.}"
1790                remote="${remote%.push}"
1791                __gitcomp_nl "$(git --git-dir="$(__gitdir)" \
1792                        for-each-ref --format='%(refname):%(refname)' \
1793                        refs/heads)"
1794                return
1795                ;;
1796        pull.twohead|pull.octopus)
1797                __git_compute_merge_strategies
1798                __gitcomp "$__git_merge_strategies"
1799                return
1800                ;;
1801        color.branch|color.diff|color.interactive|\
1802        color.showbranch|color.status|color.ui)
1803                __gitcomp "always never auto"
1804                return
1805                ;;
1806        color.pager)
1807                __gitcomp "false true"
1808                return
1809                ;;
1810        color.*.*)
1811                __gitcomp "
1812                        normal black red green yellow blue magenta cyan white
1813                        bold dim ul blink reverse
1814                        "
1815                return
1816                ;;
1817        diff.submodule)
1818                __gitcomp "log short"
1819                return
1820                ;;
1821        help.format)
1822                __gitcomp "man info web html"
1823                return
1824                ;;
1825        log.date)
1826                __gitcomp "$__git_log_date_formats"
1827                return
1828                ;;
1829        sendemail.aliasesfiletype)
1830                __gitcomp "mutt mailrc pine elm gnus"
1831                return
1832                ;;
1833        sendemail.confirm)
1834                __gitcomp "$__git_send_email_confirm_options"
1835                return
1836                ;;
1837        sendemail.suppresscc)
1838                __gitcomp "$__git_send_email_suppresscc_options"
1839                return
1840                ;;
1841        --get|--get-all|--unset|--unset-all)
1842                __gitcomp_nl "$(__git_config_get_set_variables)"
1843                return
1844                ;;
1845        *.*)
1846                return
1847                ;;
1848        esac
1849        case "$cur" in
1850        --*)
1851                __gitcomp "
1852                        --system --global --local --file=
1853                        --list --replace-all
1854                        --get --get-all --get-regexp
1855                        --add --unset --unset-all
1856                        --remove-section --rename-section
1857                        "
1858                return
1859                ;;
1860        branch.*.*)
1861                local pfx="${cur%.*}." cur_="${cur##*.}"
1862                __gitcomp "remote pushremote merge mergeoptions rebase" "$pfx" "$cur_"
1863                return
1864                ;;
1865        branch.*)
1866                local pfx="${cur%.*}." cur_="${cur#*.}"
1867                __gitcomp_nl "$(__git_heads)" "$pfx" "$cur_" "."
1868                __gitcomp_nl_append $'autosetupmerge\nautosetuprebase\n' "$pfx" "$cur_"
1869                return
1870                ;;
1871        guitool.*.*)
1872                local pfx="${cur%.*}." cur_="${cur##*.}"
1873                __gitcomp "
1874                        argprompt cmd confirm needsfile noconsole norescan
1875                        prompt revprompt revunmerged title
1876                        " "$pfx" "$cur_"
1877                return
1878                ;;
1879        difftool.*.*)
1880                local pfx="${cur%.*}." cur_="${cur##*.}"
1881                __gitcomp "cmd path" "$pfx" "$cur_"
1882                return
1883                ;;
1884        man.*.*)
1885                local pfx="${cur%.*}." cur_="${cur##*.}"
1886                __gitcomp "cmd path" "$pfx" "$cur_"
1887                return
1888                ;;
1889        mergetool.*.*)
1890                local pfx="${cur%.*}." cur_="${cur##*.}"
1891                __gitcomp "cmd path trustExitCode" "$pfx" "$cur_"
1892                return
1893                ;;
1894        pager.*)
1895                local pfx="${cur%.*}." cur_="${cur#*.}"
1896                __git_compute_all_commands
1897                __gitcomp_nl "$__git_all_commands" "$pfx" "$cur_"
1898                return
1899                ;;
1900        remote.*.*)
1901                local pfx="${cur%.*}." cur_="${cur##*.}"
1902                __gitcomp "
1903                        url proxy fetch push mirror skipDefaultUpdate
1904                        receivepack uploadpack tagopt pushurl
1905                        " "$pfx" "$cur_"
1906                return
1907                ;;
1908        remote.*)
1909                local pfx="${cur%.*}." cur_="${cur#*.}"
1910                __gitcomp_nl "$(__git_remotes)" "$pfx" "$cur_" "."
1911                __gitcomp_nl_append "pushdefault" "$pfx" "$cur_"
1912                return
1913                ;;
1914        url.*.*)
1915                local pfx="${cur%.*}." cur_="${cur##*.}"
1916                __gitcomp "insteadOf pushInsteadOf" "$pfx" "$cur_"
1917                return
1918                ;;
1919        esac
1920        __gitcomp "
1921                add.ignoreErrors
1922                advice.commitBeforeMerge
1923                advice.detachedHead
1924                advice.implicitIdentity
1925                advice.pushNonFastForward
1926                advice.resolveConflict
1927                advice.statusHints
1928                alias.
1929                am.keepcr
1930                apply.ignorewhitespace
1931                apply.whitespace
1932                branch.autosetupmerge
1933                branch.autosetuprebase
1934                browser.
1935                clean.requireForce
1936                color.branch
1937                color.branch.current
1938                color.branch.local
1939                color.branch.plain
1940                color.branch.remote
1941                color.decorate.HEAD
1942                color.decorate.branch
1943                color.decorate.remoteBranch
1944                color.decorate.stash
1945                color.decorate.tag
1946                color.diff
1947                color.diff.commit
1948                color.diff.frag
1949                color.diff.func
1950                color.diff.meta
1951                color.diff.new
1952                color.diff.old
1953                color.diff.plain
1954                color.diff.whitespace
1955                color.grep
1956                color.grep.context
1957                color.grep.filename
1958                color.grep.function
1959                color.grep.linenumber
1960                color.grep.match
1961                color.grep.selected
1962                color.grep.separator
1963                color.interactive
1964                color.interactive.error
1965                color.interactive.header
1966                color.interactive.help
1967                color.interactive.prompt
1968                color.pager
1969                color.showbranch
1970                color.status
1971                color.status.added
1972                color.status.changed
1973                color.status.header
1974                color.status.nobranch
1975                color.status.untracked
1976                color.status.updated
1977                color.ui
1978                commit.status
1979                commit.template
1980                core.abbrev
1981                core.askpass
1982                core.attributesfile
1983                core.autocrlf
1984                core.bare
1985                core.bigFileThreshold
1986                core.compression
1987                core.createObject
1988                core.deltaBaseCacheLimit
1989                core.editor
1990                core.eol
1991                core.excludesfile
1992                core.fileMode
1993                core.fsyncobjectfiles
1994                core.gitProxy
1995                core.ignoreStat
1996                core.ignorecase
1997                core.logAllRefUpdates
1998                core.loosecompression
1999                core.notesRef
2000                core.packedGitLimit
2001                core.packedGitWindowSize
2002                core.pager
2003                core.preferSymlinkRefs
2004                core.preloadindex
2005                core.quotepath
2006                core.repositoryFormatVersion
2007                core.safecrlf
2008                core.sharedRepository
2009                core.sparseCheckout
2010                core.symlinks
2011                core.trustctime
2012                core.warnAmbiguousRefs
2013                core.whitespace
2014                core.worktree
2015                diff.autorefreshindex
2016                diff.external
2017                diff.ignoreSubmodules
2018                diff.mnemonicprefix
2019                diff.noprefix
2020                diff.renameLimit
2021                diff.renames
2022                diff.statGraphWidth
2023                diff.submodule
2024                diff.suppressBlankEmpty
2025                diff.tool
2026                diff.wordRegex
2027                diff.algorithm
2028                difftool.
2029                difftool.prompt
2030                fetch.recurseSubmodules
2031                fetch.unpackLimit
2032                format.attach
2033                format.cc
2034                format.coverLetter
2035                format.headers
2036                format.numbered
2037                format.pretty
2038                format.signature
2039                format.signoff
2040                format.subjectprefix
2041                format.suffix
2042                format.thread
2043                format.to
2044                gc.
2045                gc.aggressiveWindow
2046                gc.auto
2047                gc.autopacklimit
2048                gc.packrefs
2049                gc.pruneexpire
2050                gc.reflogexpire
2051                gc.reflogexpireunreachable
2052                gc.rerereresolved
2053                gc.rerereunresolved
2054                gitcvs.allbinary
2055                gitcvs.commitmsgannotation
2056                gitcvs.dbTableNamePrefix
2057                gitcvs.dbdriver
2058                gitcvs.dbname
2059                gitcvs.dbpass
2060                gitcvs.dbuser
2061                gitcvs.enabled
2062                gitcvs.logfile
2063                gitcvs.usecrlfattr
2064                guitool.
2065                gui.blamehistoryctx
2066                gui.commitmsgwidth
2067                gui.copyblamethreshold
2068                gui.diffcontext
2069                gui.encoding
2070                gui.fastcopyblame
2071                gui.matchtrackingbranch
2072                gui.newbranchtemplate
2073                gui.pruneduringfetch
2074                gui.spellingdictionary
2075                gui.trustmtime
2076                help.autocorrect
2077                help.browser
2078                help.format
2079                http.lowSpeedLimit
2080                http.lowSpeedTime
2081                http.maxRequests
2082                http.minSessions
2083                http.noEPSV
2084                http.postBuffer
2085                http.proxy
2086                http.sslCAInfo
2087                http.sslCAPath
2088                http.sslCert
2089                http.sslCertPasswordProtected
2090                http.sslKey
2091                http.sslVerify
2092                http.useragent
2093                i18n.commitEncoding
2094                i18n.logOutputEncoding
2095                imap.authMethod
2096                imap.folder
2097                imap.host
2098                imap.pass
2099                imap.port
2100                imap.preformattedHTML
2101                imap.sslverify
2102                imap.tunnel
2103                imap.user
2104                init.templatedir
2105                instaweb.browser
2106                instaweb.httpd
2107                instaweb.local
2108                instaweb.modulepath
2109                instaweb.port
2110                interactive.singlekey
2111                log.date
2112                log.decorate
2113                log.showroot
2114                mailmap.file
2115                man.
2116                man.viewer
2117                merge.
2118                merge.conflictstyle
2119                merge.log
2120                merge.renameLimit
2121                merge.renormalize
2122                merge.stat
2123                merge.tool
2124                merge.verbosity
2125                mergetool.
2126                mergetool.keepBackup
2127                mergetool.keepTemporaries
2128                mergetool.prompt
2129                notes.displayRef
2130                notes.rewrite.
2131                notes.rewrite.amend
2132                notes.rewrite.rebase
2133                notes.rewriteMode
2134                notes.rewriteRef
2135                pack.compression
2136                pack.deltaCacheLimit
2137                pack.deltaCacheSize
2138                pack.depth
2139                pack.indexVersion
2140                pack.packSizeLimit
2141                pack.threads
2142                pack.window
2143                pack.windowMemory
2144                pager.
2145                pretty.
2146                pull.octopus
2147                pull.twohead
2148                push.default
2149                rebase.autosquash
2150                rebase.stat
2151                receive.autogc
2152                receive.denyCurrentBranch
2153                receive.denyDeleteCurrent
2154                receive.denyDeletes
2155                receive.denyNonFastForwards
2156                receive.fsckObjects
2157                receive.unpackLimit
2158                receive.updateserverinfo
2159                remote.pushdefault
2160                remotes.
2161                repack.usedeltabaseoffset
2162                rerere.autoupdate
2163                rerere.enabled
2164                sendemail.
2165                sendemail.aliasesfile
2166                sendemail.aliasfiletype
2167                sendemail.bcc
2168                sendemail.cc
2169                sendemail.cccmd
2170                sendemail.chainreplyto
2171                sendemail.confirm
2172                sendemail.envelopesender
2173                sendemail.from
2174                sendemail.identity
2175                sendemail.multiedit
2176                sendemail.signedoffbycc
2177                sendemail.smtpdomain
2178                sendemail.smtpencryption
2179                sendemail.smtppass
2180                sendemail.smtpserver
2181                sendemail.smtpserveroption
2182                sendemail.smtpserverport
2183                sendemail.smtpuser
2184                sendemail.suppresscc
2185                sendemail.suppressfrom
2186                sendemail.thread
2187                sendemail.to
2188                sendemail.validate
2189                showbranch.default
2190                status.relativePaths
2191                status.showUntrackedFiles
2192                status.submodulesummary
2193                submodule.
2194                tar.umask
2195                transfer.unpackLimit
2196                url.
2197                user.email
2198                user.name
2199                user.signingkey
2200                web.browser
2201                branch. remote.
2202        "
2203}
2204
2205_git_remote ()
2206{
2207        local subcommands="add rename remove set-head set-branches set-url show prune update"
2208        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2209        if [ -z "$subcommand" ]; then
2210                __gitcomp "$subcommands"
2211                return
2212        fi
2213
2214        case "$subcommand" in
2215        rename|remove|set-url|show|prune)
2216                __gitcomp_nl "$(__git_remotes)"
2217                ;;
2218        set-head|set-branches)
2219                __git_complete_remote_or_refspec
2220                ;;
2221        update)
2222                local i c='' IFS=$'\n'
2223                for i in $(git --git-dir="$(__gitdir)" config --get-regexp "remotes\..*" 2>/dev/null); do
2224                        i="${i#remotes.}"
2225                        c="$c ${i/ */}"
2226                done
2227                __gitcomp "$c"
2228                ;;
2229        *)
2230                ;;
2231        esac
2232}
2233
2234_git_replace ()
2235{
2236        __gitcomp_nl "$(__git_refs)"
2237}
2238
2239_git_reset ()
2240{
2241        __git_has_doubledash && return
2242
2243        case "$cur" in
2244        --*)
2245                __gitcomp "--merge --mixed --hard --soft --patch"
2246                return
2247                ;;
2248        esac
2249        __gitcomp_nl "$(__git_refs)"
2250}
2251
2252_git_revert ()
2253{
2254        case "$cur" in
2255        --*)
2256                __gitcomp "--edit --mainline --no-edit --no-commit --signoff"
2257                return
2258                ;;
2259        esac
2260        __gitcomp_nl "$(__git_refs)"
2261}
2262
2263_git_rm ()
2264{
2265        case "$cur" in
2266        --*)
2267                __gitcomp "--cached --dry-run --ignore-unmatch --quiet"
2268                return
2269                ;;
2270        esac
2271
2272        __git_complete_index_file "--cached"
2273}
2274
2275_git_shortlog ()
2276{
2277        __git_has_doubledash && return
2278
2279        case "$cur" in
2280        --*)
2281                __gitcomp "
2282                        $__git_log_common_options
2283                        $__git_log_shortlog_options
2284                        --numbered --summary
2285                        "
2286                return
2287                ;;
2288        esac
2289        __git_complete_revlist
2290}
2291
2292_git_show ()
2293{
2294        __git_has_doubledash && return
2295
2296        case "$cur" in
2297        --pretty=*|--format=*)
2298                __gitcomp "$__git_log_pretty_formats $(__git_pretty_aliases)
2299                        " "" "${cur#*=}"
2300                return
2301                ;;
2302        --diff-algorithm=*)
2303                __gitcomp "$__git_diff_algorithms" "" "${cur##--diff-algorithm=}"
2304                return
2305                ;;
2306        --*)
2307                __gitcomp "--pretty= --format= --abbrev-commit --oneline
2308                        $__git_diff_common_options
2309                        "
2310                return
2311                ;;
2312        esac
2313        __git_complete_revlist_file
2314}
2315
2316_git_show_branch ()
2317{
2318        case "$cur" in
2319        --*)
2320                __gitcomp "
2321                        --all --remotes --topo-order --current --more=
2322                        --list --independent --merge-base --no-name
2323                        --color --no-color
2324                        --sha1-name --sparse --topics --reflog
2325                        "
2326                return
2327                ;;
2328        esac
2329        __git_complete_revlist
2330}
2331
2332_git_stash ()
2333{
2334        local save_opts='--keep-index --no-keep-index --quiet --patch'
2335        local subcommands='save list show apply clear drop pop create branch'
2336        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2337        if [ -z "$subcommand" ]; then
2338                case "$cur" in
2339                --*)
2340                        __gitcomp "$save_opts"
2341                        ;;
2342                *)
2343                        if [ -z "$(__git_find_on_cmdline "$save_opts")" ]; then
2344                                __gitcomp "$subcommands"
2345                        fi
2346                        ;;
2347                esac
2348        else
2349                case "$subcommand,$cur" in
2350                save,--*)
2351                        __gitcomp "$save_opts"
2352                        ;;
2353                apply,--*|pop,--*)
2354                        __gitcomp "--index --quiet"
2355                        ;;
2356                show,--*|drop,--*|branch,--*)
2357                        ;;
2358                show,*|apply,*|drop,*|pop,*|branch,*)
2359                        __gitcomp_nl "$(git --git-dir="$(__gitdir)" stash list \
2360                                        | sed -n -e 's/:.*//p')"
2361                        ;;
2362                *)
2363                        ;;
2364                esac
2365        fi
2366}
2367
2368_git_submodule ()
2369{
2370        __git_has_doubledash && return
2371
2372        local subcommands="add status init deinit update summary foreach sync"
2373        if [ -z "$(__git_find_on_cmdline "$subcommands")" ]; then
2374                case "$cur" in
2375                --*)
2376                        __gitcomp "--quiet --cached"
2377                        ;;
2378                *)
2379                        __gitcomp "$subcommands"
2380                        ;;
2381                esac
2382                return
2383        fi
2384}
2385
2386_git_svn ()
2387{
2388        local subcommands="
2389                init fetch clone rebase dcommit log find-rev
2390                set-tree commit-diff info create-ignore propget
2391                proplist show-ignore show-externals branch tag blame
2392                migrate mkdirs reset gc
2393                "
2394        local subcommand="$(__git_find_on_cmdline "$subcommands")"
2395        if [ -z "$subcommand" ]; then
2396                __gitcomp "$subcommands"
2397        else
2398                local remote_opts="--username= --config-dir= --no-auth-cache"
2399                local fc_opts="
2400                        --follow-parent --authors-file= --repack=
2401                        --no-metadata --use-svm-props --use-svnsync-props
2402                        --log-window-size= --no-checkout --quiet
2403                        --repack-flags --use-log-author --localtime
2404                        --ignore-paths= --include-paths= $remote_opts
2405                        "
2406                local init_opts="
2407                        --template= --shared= --trunk= --tags=
2408                        --branches= --stdlayout --minimize-url
2409                        --no-metadata --use-svm-props --use-svnsync-props
2410                        --rewrite-root= --prefix= --use-log-author
2411                        --add-author-from $remote_opts
2412                        "
2413                local cmt_opts="
2414                        --edit --rmdir --find-copies-harder --copy-similarity=
2415                        "
2416
2417                case "$subcommand,$cur" in
2418                fetch,--*)
2419                        __gitcomp "--revision= --fetch-all $fc_opts"
2420                        ;;
2421                clone,--*)
2422                        __gitcomp "--revision= $fc_opts $init_opts"
2423                        ;;
2424                init,--*)
2425                        __gitcomp "$init_opts"
2426                        ;;
2427                dcommit,--*)
2428                        __gitcomp "
2429                                --merge --strategy= --verbose --dry-run
2430                                --fetch-all --no-rebase --commit-url
2431                                --revision --interactive $cmt_opts $fc_opts
2432                                "
2433                        ;;
2434                set-tree,--*)
2435                        __gitcomp "--stdin $cmt_opts $fc_opts"
2436                        ;;
2437                create-ignore,--*|propget,--*|proplist,--*|show-ignore,--*|\
2438                show-externals,--*|mkdirs,--*)
2439                        __gitcomp "--revision="
2440                        ;;
2441                log,--*)
2442                        __gitcomp "
2443                                --limit= --revision= --verbose --incremental
2444                                --oneline --show-commit --non-recursive
2445                                --authors-file= --color
2446                                "
2447                        ;;
2448                rebase,--*)
2449                        __gitcomp "
2450                                --merge --verbose --strategy= --local
2451                                --fetch-all --dry-run $fc_opts
2452                                "
2453                        ;;
2454                commit-diff,--*)
2455                        __gitcomp "--message= --file= --revision= $cmt_opts"
2456                        ;;
2457                info,--*)
2458                        __gitcomp "--url"
2459                        ;;
2460                branch,--*)
2461                        __gitcomp "--dry-run --message --tag"
2462                        ;;
2463                tag,--*)
2464                        __gitcomp "--dry-run --message"
2465                        ;;
2466                blame,--*)
2467                        __gitcomp "--git-format"
2468                        ;;
2469                migrate,--*)
2470                        __gitcomp "
2471                                --config-dir= --ignore-paths= --minimize
2472                                --no-auth-cache --username=
2473                                "
2474                        ;;
2475                reset,--*)
2476                        __gitcomp "--revision= --parent"
2477                        ;;
2478                *)
2479                        ;;
2480                esac
2481        fi
2482}
2483
2484_git_tag ()
2485{
2486        local i c=1 f=0
2487        while [ $c -lt $cword ]; do
2488                i="${words[c]}"
2489                case "$i" in
2490                -d|-v)
2491                        __gitcomp_nl "$(__git_tags)"
2492                        return
2493                        ;;
2494                -f)
2495                        f=1
2496                        ;;
2497                esac
2498                ((c++))
2499        done
2500
2501        case "$prev" in
2502        -m|-F)
2503                ;;
2504        -*|tag)
2505                if [ $f = 1 ]; then
2506                        __gitcomp_nl "$(__git_tags)"
2507                fi
2508                ;;
2509        *)
2510                __gitcomp_nl "$(__git_refs)"
2511                ;;
2512        esac
2513}
2514
2515_git_whatchanged ()
2516{
2517        _git_log
2518}
2519
2520__git_main ()
2521{
2522        local i c=1 command __git_dir
2523
2524        while [ $c -lt $cword ]; do
2525                i="${words[c]}"
2526                case "$i" in
2527                --git-dir=*) __git_dir="${i#--git-dir=}" ;;
2528                --git-dir)   ((c++)) ; __git_dir="${words[c]}" ;;
2529                --bare)      __git_dir="." ;;
2530                --help) command="help"; break ;;
2531                -c|--work-tree|--namespace) ((c++)) ;;
2532                -*) ;;
2533                *) command="$i"; break ;;
2534                esac
2535                ((c++))
2536        done
2537
2538        if [ -z "$command" ]; then
2539                case "$cur" in
2540                --*)   __gitcomp "
2541                        --paginate
2542                        --no-pager
2543                        --git-dir=
2544                        --bare
2545                        --version
2546                        --exec-path
2547                        --exec-path=
2548                        --html-path
2549                        --man-path
2550                        --info-path
2551                        --work-tree=
2552                        --namespace=
2553                        --no-replace-objects
2554                        --help
2555                        "
2556                        ;;
2557                *)     __git_compute_porcelain_commands
2558                       __gitcomp "$__git_porcelain_commands $(__git_aliases)" ;;
2559                esac
2560                return
2561        fi
2562
2563        local completion_func="_git_${command//-/_}"
2564        declare -f $completion_func >/dev/null && $completion_func && return
2565
2566        local expansion=$(__git_aliased_command "$command")
2567        if [ -n "$expansion" ]; then
2568                words[1]=$expansion
2569                completion_func="_git_${expansion//-/_}"
2570                declare -f $completion_func >/dev/null && $completion_func
2571        fi
2572}
2573
2574__gitk_main ()
2575{
2576        __git_has_doubledash && return
2577
2578        local g="$(__gitdir)"
2579        local merge=""
2580        if [ -f "$g/MERGE_HEAD" ]; then
2581                merge="--merge"
2582        fi
2583        case "$cur" in
2584        --*)
2585                __gitcomp "
2586                        $__git_log_common_options
2587                        $__git_log_gitk_options
2588                        $merge
2589                        "
2590                return
2591                ;;
2592        esac
2593        __git_complete_revlist
2594}
2595
2596if [[ -n ${ZSH_VERSION-} ]]; then
2597        echo "WARNING: this script is deprecated, please see git-completion.zsh" 1>&2
2598
2599        autoload -U +X compinit && compinit
2600
2601        __gitcomp ()
2602        {
2603                emulate -L zsh
2604
2605                local cur_="${3-$cur}"
2606
2607                case "$cur_" in
2608                --*=)
2609                        ;;
2610                *)
2611                        local c IFS=$' \t\n'
2612                        local -a array
2613                        for c in ${=1}; do
2614                                c="$c${4-}"
2615                                case $c in
2616                                --*=*|*.) ;;
2617                                *) c="$c " ;;
2618                                esac
2619                                array[${#array[@]}+1]="$c"
2620                        done
2621                        compset -P '*[=:]'
2622                        compadd -Q -S '' -p "${2-}" -a -- array && _ret=0
2623                        ;;
2624                esac
2625        }
2626
2627        __gitcomp_nl ()
2628        {
2629                emulate -L zsh
2630
2631                local IFS=$'\n'
2632                compset -P '*[=:]'
2633                compadd -Q -S "${4- }" -p "${2-}" -- ${=1} && _ret=0
2634        }
2635
2636        __gitcomp_file ()
2637        {
2638                emulate -L zsh
2639
2640                local IFS=$'\n'
2641                compset -P '*[=:]'
2642                compadd -Q -p "${2-}" -f -- ${=1} && _ret=0
2643        }
2644
2645        _git ()
2646        {
2647                local _ret=1 cur cword prev
2648                cur=${words[CURRENT]}
2649                prev=${words[CURRENT-1]}
2650                let cword=CURRENT-1
2651                emulate ksh -c __${service}_main
2652                let _ret && _default && _ret=0
2653                return _ret
2654        }
2655
2656        compdef _git git gitk
2657        return
2658fi
2659
2660__git_func_wrap ()
2661{
2662        local cur words cword prev
2663        _get_comp_words_by_ref -n =: cur words cword prev
2664        $1
2665}
2666
2667# Setup completion for certain functions defined above by setting common
2668# variables and workarounds.
2669# This is NOT a public function; use at your own risk.
2670__git_complete ()
2671{
2672        local wrapper="__git_wrap${2}"
2673        eval "$wrapper () { __git_func_wrap $2 ; }"
2674        complete -o bashdefault -o default -o nospace -F $wrapper $1 2>/dev/null \
2675                || complete -o default -o nospace -F $wrapper $1
2676}
2677
2678# wrapper for backwards compatibility
2679_git ()
2680{
2681        __git_wrap__git_main
2682}
2683
2684# wrapper for backwards compatibility
2685_gitk ()
2686{
2687        __git_wrap__gitk_main
2688}
2689
2690__git_complete git __git_main
2691__git_complete gitk __gitk_main
2692
2693# The following are necessary only for Cygwin, and only are needed
2694# when the user has tab-completed the executable name and consequently
2695# included the '.exe' suffix.
2696#
2697if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then
2698__git_complete git.exe __git_main
2699fi